package com.itheima.health.dao;

import com.itheima.health.pojo.Member;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface MemberDao {
    Member getone(String phoneNumber);

    void save(Member member);

    void add(Member member);

    Long countMember(@Param("firstDay") String firstDay, @Param("lastDay") String lastDay);
}
